Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
Installation Procedure
1. Install NEW center intake manifold gaskets.
2. Install the center intake manifold.
Notice: Refer to Fastener Notice in Service Precautions.
3. Install the center intake manifold bolts/nuts.
Tighten the bolts/nuts to 10 Nm (89 inch lbs.).
4. Install the turbocharger.
5. Install 2 NEW O-rings onto the intake manifold tube.
6. Lubricate the O-rings with clean engine oil to aid in the installation.
7. Install the intake manifold tube.
8. Install the EGR valve cooler tube.
